Rigorous peer-review is the corner-stone of high-quality academic publishing. The editorial team greatly appreciates the reviewers who contributed their knowledge and expertise to the journal’s editorial process over the past 12 months. In 2018, a total of 91 papers were published in the journal, with a median time to first decision of 18 days and a median time to publication of 39 days. The editors would like to express their sincere gratitude to the following reviewers for their cooperation and dedication in 2018:
| Abdeen, Ayesha | Lindquist, Lee |
| Agogo, George O. | Lodovici, Maura |
| Allen, Jacqueline E. | Londos, Elisabet Y. |
| Amini, Reza | Lopez-Valcarcel, Beatriz Gonzalez |
| Antin, Jonathan Frank | Lorig, Kate |
| Archer, Norm | Lundh Hagelin, Carina |
| Armstrong, Nicole M. | Macijauskienė, Jūratė |
| Aschenbrenner, Andrew | Manzo, Ciro |
| Austrom, Mary Guerriero | Marcus, Esther-Lee |
| Bailey, Catherine | Marcusson, Jan |
| Balogun, Rasheed | Markle-Reid, Maureen |
| Banerjee, Sudip | Marottoli, Richard A. |
| Beer, Jürg H. | Master Sankar Raj, Vimal |
| Bern-Klug, Mercedes | Mathieson, Stephanie |
| Bernstein, Melissa | McKinstry, Brian |
| Birmingham, Wendy | Megaloikonomos, Panayiotis D. |
| Biswas, Dwaipayan | Mehlsen, Mimi Yung |
| Bliemel, Christopher | Melgaard, Dorte |
| Bordonaro, Michael | Miglinas, Marius |
| Bossen, Ann L. | Miles, Anna |
| Boufous, Soufiane | Milla, Saajanaho |
| Braam, Arjan | Miotla, Pawel |
| Brouwer, Wiebo H. | Mistiaen, Wilhelm |
| Brzoska, Patrick | Mixon, Amanda S. |
| Bujnowska-Fedak, Maria Magdalena | Monekosso, Dorothy |
| Bullo, Valentina | Montero-Odasso, Manuel |
| Cancela Carral, José Mᵃ | Mooijaart, Simon P. |
| Capecci, Elisa | Morgan, Deidre |
| Carlsson, Martin | Morino, Katsutaro |
| Casas, Oscar | Mulheren, Rachel |
| Cassarino, Marica | Murata, Chiyoe |
| Catania, Gianluca | Musselwhite, Charles |
| Cerejeira, Joaquim | Namasivayam-MacDonald, Ashwini |
| Chan, Keith T. | Neumann, Thomas |
| Chan, Daniel | Ng, Kwok |
| Chandler, Melanie J. | Norman, Gregory J. |
| Chapman-Novakofski, Karen | O’Donovan, Anita |
| Chen, Mei-Lan | Ostaszkiewicz, Joan |
| Chruściel, Paweł | Ozawa, Mio |
| Clavé, Pere | Pachana, Nancy A. |
| Coenen, Michaela | Paire-Ficout, Laurence |
| Collard, Rose M. | Papacleovoulou, Georgia |
| Cook, Paul | Papazafiropoulou, Athanasia |
| Corcos, Daniel M. | Patel, Harnish P. |
| Corica, Francesco | Pavlou, Dimosthenis |
| Cosentino, Stephanie A. | Pedersen, Mette Merete |
| Da Silva, Rubens A. | Pekmezovic, Tatjana |
| Damsgaard, Else Marie | Pereira, Ana |
| Davis, Jennifer | Perna, Simone |
| De Koning, Elisa J. | Petretto, Donatella |
| Di Bari, Mauro | Pisegna, Jessica M. |
| Dibaba, Daniel | Potter, Kathleen |
| Dickerson, Anne | Poulsen, Ingrid |
| Dietsch, Angela M. | Pownall, Sue |
| Djärv, Therese | Pravst, Igor |
| Donato, Rosario | Pulle, Ranjeev Chrysanth |
| Dreher, Mark | Putnam, Michelle |
| Droz, Jean-Pierre | Ray, Robin A. |
| Dunning, Trisha | Regan, Julie |
| Edes, Thomas E. | Ribeiro, Rosilene |
| Edmonds, Emily | Robinson, Louise |
| Ellis, Robert J. | Rojo Del Olmo, Luis |
| Esposito, Ciro | Rosenzweig, Allison |
| Ewen, Heidi H. | Rowe, Meredeth |
| Eysel-Gosepath, Katrin | Sadowski, Cheryl A. |
| Facal, David | Salkini, Mohamad |
| Falkenstein, Michael | Salvi, Fabio |
| Falvey, Jason | Santana-Mancilla, Pedro C. |
| Farina, Nicolas | Santulli, Gaetano |
| Fisk, Malcolm J. | Sanz-Paris, Alejandro |
| Franzen, Aaron B. | Saotome, Masao |
| Furman, Christian D. | Saraux, Alain |
| Gaffo, Angelo L. | Schmidt, Caroline |
| Gagnon, Sylvain | Schofield, Patricia |
| Gao, Qi | Schubert, Cathy C. |
| Gazdag, Gabor | Schunk, Michaela |
| Gentry, Melanie | Shimada, Masako |
| George, Stacey | Shune, Samantha |
| Gijón Nogueron, Gabriel | Singh, Inderpal |
| Goldzweig, Gil | Sixsmith, Judith |
| Gomez-Perez, Sandra L. | Slee, Adrian |
| Gordon, Matthew | Smithard, David G. |
| Gu, Yian | Snih, Soham Al |
| Gurrapu, Sreeharsha | Stafford, Gloria |
| Haboubi, Nadim | Sudbury-Riley, Lynn |
| Hajjar, Emily | Sund Levander, Märta |
| Hale, Beverley | Suurmond, Jeanine |
| Haugland, Trude | Swaine, Ian L. |
| Hemmy, Laura | Swift, Hannah J. |
| Henderson, Emily | Syrjälä, Anna-Maija |
| Hinault, Thomas | Takahashi, Koichiro |
| Hinyard, Leslie J. | Tarazona-Santabalbina, Francisco José |
| Hirasaka, Katsuya | Taylor, Lynne |
| Ho, Roger | Thingstad, Pernille |
| Hobbelen, Hans | Thomas, Christine |
| Hollaar, Vanessa | Thomas, Elizabeth Anne |
| Hossain, Mohammad Zakir | Thomas-Hawkins, Charlotte |
| Hshieh, Tammy T. | Tiidus, Peter |
| Hunt, Linda A. | Tomita, Machiko R. |
| Huseth-Zosel, Andrea L. | Triggiani, Vincenzo |
| Invernizzi, Marco | Troutman-Jordan, Meredith |
| Jäncke, Lutz | Tsakiris, Dimitrios A. |
| Jankowski, Catherine M. | Tunuguntla, Hari |
| Kanbayashi, Takashi | Unni, Elizabeth J. |
| Kane, Rosalie | Van Der Putten, Gert-Jan |
| Karthaus, Melanie | Van Hoof, Joost |
| Karvonen-Gutierrez, Carrie A. | Vandenberg, Ann E. |
| Keevil, Victoria L. | Vaucher, Paul |
| Kevern, Peter | Verin, Eric |
| Kim, Won Ho | Vincensi, Barbara |
| Kinosian, Bruce | Visser, Anita |
| Knoefel, Frank | Wark, Stuart |
| Ko, Dami | Washington, Tiffany |
| Kotronoulas, Grigorios | Weber, Daniela |
| Kratzke, Cynthia | West, Jessica S. |
| KUMAR, PRAKASH | Whitley, Elise |
| Lafont, Sylviane | Wieland, G. Darryl |
| Lageman, Sarah | Williams, Elizabeth |
| Lamont, Robyn M. | Wong, Roger |
| Larner, Andrew J. | Xiang, Xiaoling |
| Lauretani, Fulvio | Yang, Yong |
| Lawrenson, Ross | Yannis, George |
| Lee, Hyoki | Young, Janette |
| Leng, Xiaoyan Iris | Yu, Tsung-Hsien |
| Leslie, Paula | Zanini, Milko |
| Lim, Wee Shiong | Zhu, Lin |
| Lim, Karen | Zuidersma, Marij |
| Lindberg, Gabriella | Zwingmann, Christian |
© 2019 by the author. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).